Not Equal Symbol (≠) - Mathematical Inequality Icon #2258254 (License: Personal Use)

This high-contrast black-and-white image displays the standard mathematical "not equal" symbol (≠), composed of two horizontal bars crossed diagonally by a slanted line. Widely recognized across STEM fields, it conveys inequality between expressions or variables. Its clean, minimalist design ensures legibility at any scale, making it suitable for digital interfaces, textbooks, and documentation.

Used in educational content, coding tutorials, math software UIs, and technical documentation where visual representation of inequality is needed; matches user intent for learning symbols, debugging code, or designing math-related interfaces.